2024-08-28 04:34:58前沿信息
研究人员开发了用于神经接口的软金纳米线

Gold does not readily lend itself to being turned into long, thin threads. But researchers at Linköping University in Sweden have now managed to create gold nanowires and develop soft electrodes that can be connected to the nervous system. The electrodes

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2024-08-28 04:27:17动物植物
智能指导RNA:研究人员使用基于逻辑门的决策来构建控制基因的电路

Researchers have transformed guide RNAs, which direct enzymes, into a smart RNA capable of controlling networks in response to various signals. A research team consisting of Professor Jongmin Kim and Ph.D. candidates Hansol Kang and Dongwon Park from the

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2024-08-28 04:19:17前沿信息
未来分子的形状:关于为生物医学应用设计DNA纳米结构的问答

By discovering new ways to manipulate matter at the atomic and molecular levels, advances in nanotechnology are paving the way for innovations in medicine, electronics, materials science and environmental remediation, among many other areas.

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2024-08-28 04:17:04动物植物
研究发现,由于气温上升,热敏树木会向上移动

Trees in the Brazilian Atlantic Forest are migrating in search of more favorable temperatures, with species in mountain forests moving uphill to escape rising heat caused by climate change, a new study reveals.

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2024-08-28 04:08:32前沿信息
了解通过颗粒附着调节结晶的力

A complex interplay of energetics and dynamics governs the behavior of nanocrystals in solution. These dynamics are usually interpreted in terms of the theory developed by Derjaguin, Landau, Verwey, and Overbeek (DVLO), and understanding these forces is p

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2024-08-28 04:06:09动物植物
研究发现,果蝇交配后的行为由雄性肽通过指令神经元控制

Scientists have succeeded in pinpointing the neurons within a female fruit fly's brain that respond to signals from the male during mating.

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2024-08-28 03:57:13前沿信息
新的X射线世界纪录:以4纳米精度观察微芯片内部

In a collaboration with EPFL Lausanne, ETH Zurich and the University of Southern California researchers at the Paul Scherrer Institute PSI have used X-rays to look inside a microchip with higher precision than ever before. The image resolution of 4 nanome

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2024-08-28 03:55:20动物植物
研究人员使用先进的X射线成像技术探索单个细胞

Every plant, animal, and person is a rich microcosm of tiny, specialized cells. These cells are worlds unto themselves, each with their own unique parts and processes that elude the naked eye.

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2024-08-28 03:44:33动物植物
用于计算早期海洋旅行中疾病传播速度的数学模型

Two scientists at the University of California, Los Angeles, have developed a way to calculate the approximate speed of disease spread between distant places via ocean travel hundreds of years ago.

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2024-08-28 03:43:14前沿信息
研究人员揭示了催化剂活性位点的原子尺度细节

The chemical and energy industries depend upon catalysts to drive the reactions used to create their products. Many important reactions use heterogeneous catalysts—meaning that the catalysts are in a different phase of matter than the substances they are

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2024-08-28 03:33:14动物植物
研究人员阐明了东非裂谷系人类进化的生物地理背景

Ignacio A. Lazagabaster, a Ramón y Cajal researcher at the Centro Nacional de Investigación sobre la Evolución Humana (CENIEH), is part of the international team that has published a study of the biogeographic context of human evolution in the East Africa

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2024-08-28 03:31:01前沿信息
纳米材料可能增强植物对高土壤盐分的耐受性

Soil salt concentrations above the optimal threshold for plant growth can threaten global food security by compromising agricultural productivity and crop quality. An analysis published in Physiologia Plantarum has examined the potential of nanomaterials—

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